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...g all the NA values with as.numeric(0) and all others with as.numeric (1) When I carry out the command TotalFeature <- rowrowSums(FeaturePresenceMatrix, na.rm = TRUE) I get the following error. Error in rowSums(FeaturePresenceMatrix, na.rm = TRUE) : 'x' must be numeric Any tips onhow I can get round this? Thanks in Advance Amit

...others with >as.numeric (1) > > When I carry out the command > > TotalFeature <- rowrowSums(FeaturePresenceMatrix, na.rm = TRUE) > > I get the following error. > Error in rowSums(FeaturePresenceMatrix, na.rm = TRUE) : 'x' must be numeric > > Any tips onhow I can get round this? Yes, follow the posting guide and give the list a reproducible example. We don't know a critical piece of information, the class of your data. We know it's *not* numeric though, which is what it needs to be. Use ?class, ?str, and possibly give us a small sample with...

  Dear R-help,   I have a longitudinal dataset with about 5,000 subjects. To avoid overly cluttered plot of the individual profile, I want the plot to be shadowed and to randomly select say 100 subjects which will be depicted using darker lines on the plot.   Kindly guide me through on how to do this in R.   regards John  [[alternative HTML version deleted]]

...nvestigating this problem I have run across the compiletime option FAST_SHARE_MODES but I have also run across information that tells me this isn't used in current verions of SAMBA or that it is compiled in by default. Can anybody please tell me what is correct. And if you have any other ideas onhow to solve my problem I would gratly appriciate them. Computer config: Dual Celeron 300A ~ 256Mb RAM ~ 80Gb WD harddrive with 8Mb cache 100Mbit switched Ethernet (for the server)/ 10Mbit switched Ethernet (for the client) Software config: Debian GNU/Linux 3.0 (Woody)...